'Word,Excel,Powerpointどれでも動くようにする
Select Case True
Case Application.Caption = "Word"
Set myDocument = ActiveDocument
Case InStr(Application.Caption, "Excel") > 0
Set myDocument = ActiveSheet
Case Else
Set myDocument = ActivePresentation.Slides(1)
End Select
'あとはmyDocument.なんとかで操作すればどれでも動く。